qui vive

"QUI vive!" The sentry's musket rings, The channelled bayonet gleams; High o'er him, like a raven's wings The broad tri-colored banner flings "QUI vive!" The sentry's musket rings,. The channelled bayonet #:gleams; ... "Qui vive!" How oft the midnight air. That startling cry has borne! ...

1836, Oliver Wendell Holmes, Qui Vive

The political influence wielded by many of the court ladies, and especially by the first lady-in-waiting (mother of the present Emperor), bears a certain resemblance to that which the eunuchs wielded under the later Manchus at the court of Peking. [...] And behind the 30 ladies-in-waiting there are the rank and file of female palace attendants, some 300, all of Kyoto stock—quite sufficient to keep any conscientious chamberlain on the qui vive.

1920, J[ohn] O[tway] P[ercy] Bland, “[Exhibit G.] Three Palaces.”, in Administration of Immigration Laws: Hearings before the Committee on Immigration and Naturalization: United States House of Representatives, Sixty-sixth Congress, Second Session: […], Washington, D.C.: United States Government Publishing Office, →OCLC, page 373

Were a tall black man to do the same, there is not one of us who would not immediately be on the qui vive. My sadness about the American estrangement just mentioned doesn't make me act any differently at such a moment,

1994, Jack Miles, Arguing Immigration